More info: http://www.channel4.com/spaceBeing an astronaut is the most dangerous and extraordinary job there is. But what's life really like in microgravity?This March, Channel 4 will boldly go to space with a ground-breaking new season, Live from Space. We'll meet the astronauts on the International Space Station, visit NASA and see Earth from space.If you're not the UK or Ireland you can find out more about "Live in Space" in your location on www.natgeotv.comMusic: Silver Machine - Hawkwind